* lib/test/unit.rb (setup_argv): convert to using optparse, adding

--help and -I. [ruby-core:30154]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28645 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Thu Jul 15 02:42:51 2010  Aaron Patterson <aaron@tenderlovemaking.com>
+
+	* lib/test/unit.rb (setup_argv): convert to using optparse, adding
+	  --help and -I. [ruby-core:30154]
+
 Thu Jul 15 00:35:09 2010  Tanaka Akira  <akr@fsij.org>
 
 	* time.c (localtime_with_gmtoff_zone): renamed from

lib/test/unit.rb

@@ -3,6 +3,7 @@
 require 'minitest/unit'
 require 'test/unit/assertions'
 require 'test/unit/testcase'
+require 'optparse'
 
 module Test
   module Unit
@@ -13,20 +14,28 @@ module Test
       files = []
       reject = []
       original_argv = original_argv.dup
-      while arg = original_argv.shift
+      OptionParser.new do |parser|
-        case arg
+        parser.default_argv = original_argv
-        when '-v'
+
-          minitest_argv << arg
+        parser.on '-v', '--verbose' do |v|
-        when /\A(-n)(.+)?/, /\A(--name)=?\b(.+)?/
+          minitest_argv << '-v' if v
-          minitest_argv << $1
-          minitest_argv << ($2 || original_argv.shift)
-        when /\A-x(.+)?/
-          reject << ($1 || original_argv.shift)
-        else
-          files << arg
         end
+
+        parser.on '-n', '--name TESTNAME' do |name|
+          minitest_argv << '-n'
+          minitest_argv << name
         end
 
+        parser.on '-x', '--exclude PATTERN' do |pattern|
+          reject << pattern
+        end
+
+        parser.on '-Idirectory' do |dirs|
+          dirs.split(':').each { |d| $LOAD_PATH.unshift d }
+        end
+      end.parse!
+      files = original_argv
+
       if block_given?
         files = yield files
       end